Home / 13,367.72-20,054.34-4,007.36

Finding the Fourth Proportional to 13,367.72, 20,054.34 and 4,007.36

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Solution

The fourth proportional to 13,367.72, 20,054.34 and 4,007.36 is: 6,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.72 : 20,054.34 = 4,007.36 : x
  2. Step 2: Convert to fraction form
    13,367.72/20,054.34 = 4,007.36/x
  3. Step 3: Cross multiply
    13,367.72x = 20,054.34 × 4,007.36
  4. Step 4: Simplify right side
    13,367.72x = 80,364,859.67
  5. Step 5: Solve for x
    x = 80,364,859.67/13,367.72
  6. Step 6: Final answer
    x = 6,011.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.